This surprised researchers, because X-ray emission is usually associated with very black body radiation.

The most common example of a photon gas in equilibrium is black body radiation.

There are many web sites and books that describe "black body radiation" and it is a bit too long to present here.

It's the temperature of outer space measured in terms of black body radiation.

The phenomenon is distinct from that of black body radiation.

After reading your answer to the question 'Why is space cold', I researched black body radiation, and that has not helped me understand this better.

"I still don't understand black body radiation," she went on.

The study of black body radiation between 1850 and 1900, which could not be explained without quantum concepts.

Black body radiation does not have anything to do with the color of the object.

The more common way in which light and temperature are related is what is called "black body radiation".